<?php
/**
* Zend Framework (http://framework.zend.com/)
*
* @link http://github.com/zendframework/zf2 for the canonical source repository
* @copyright Copyright (c) 2005-2014 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
namespace Zend\Mail\Header;
/**
* @todo Add accessors for setting date from DateTime, Zend\Date, or a string
*/
class Date implements HeaderInterface
{
/**
* @var string
*/
protected $value;
public static function fromString($headerLine)
{
list($name, $value) = GenericHeader::splitHeaderLine($headerLine);
// check to ensure proper header type for this factory
if (strtolower($name) !== 'date') {
throw new Exception\InvalidArgumentException('Invalid header line for Date string');
}
$header = new static($value);
return $header;
}
public function __construct($value)
{
$this->value = $value;
}
public function getFieldName()
{
return 'Date';
}
public function getFieldValue($format = HeaderInterface::FORMAT_RAW)
{
return $this->value;
}
public function setEncoding($encoding)
{
// This header must be always in US-ASCII
return $this;
}
public function getEncoding()
{
return 'ASCII';
}
public function toString()
{
return 'Date: ' . $this->getFieldValue();
}
}